package com.app.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MybatisUtil {
    private static SqlSessionFactory factory;
    static {
        System.out.println("tatic factory-----------------------------");
        try{
            InputStream is= Resources.getResourceAsStream("mybatis-config.xml");
            factory=new SqlSessionFactoryBuilder().build(is);
        }catch (IOException e){
            e.printStackTrace();
        }
    }

    public static SqlSession createSqlSession(){
        return factory.openSession(true);
    }

    public static  void closeSqlSession(SqlSession sqlSession){
        if (sqlSession!=null){
            sqlSession.close();
        }
    }

}
